Before the autumnal equinox, its body is not fully mature, so it is cared for in quiet with ample food.
A case in point is the well-known -n/zero alternation in forms such as autumn+autumnal, column+columnar.
For instance, designers might want a color scheme to look "autumnal," or a knitted fabric to look like crochet-work.
However, during autumnal downstream migration, the eel undergoes a metamorphosis, becoming a silver eel, showing dramatic somatic changes that include fin structure, body coloration, head shape, and eye size.
Mystical, remote and sometimes lonely, this is outdoor music with an autumnal glow.
I think that he said something about the autumnal cycle, which is an interesting explanation, since we are nowhere near the autumn.
If the autumnal review which we are to have reveals, for example, that part of the plan is unattainable, will the plan itself be altered?
Watson's pension did not prevent his shoulder, or sometimes his leg, from aching in the damp autumnal nights.